Artificial reef for aquarium



FIG. 1 is a perspective view of an artificial reef for an aquarium inaccordance with this invention.

FIG. 2 is an end view of the artificial reef of FIG. 1.

FIG. 3 is an opposite end view of the artificial reef of FIG. 1.

FIG. 4 is a top view of the artificial reef of FIG. 1, wherein thebottom view of the artificial reef is identical to FIG. 4 and thereforenot shown; and,

FIG. 5 is an rear view of the artificial reef of FIG. 1, wherein asidefrom the hole the front view of the artificial reef is identical to FIG.5 and therefore not shown.

The broken line representations of the securing means and aquarium wallsof FIG. 1 and of the swimming fish of FIGS. 2 and 3 are for the purposeof illustration only, and form no part of the claimed design.

The artificial reef has a tubular shape, a smooth interior cylindricalsurface, and a rough exterior cylindrical surface so as to resemble anocean reef. The tubular shape may be formed from a variety of materialsby a variety of processes. The artificial reef can be secured to aninner wall of an aquarium by means of a suction cup and hook(represented by broken lines in FIG. 1), the latter of which can beinserted into a hole in the rear of the artificial reef (FIG. 5). Theartificial reef may be placed within an aquarium without being securedto a wall of the aquarium.

The ornamental design for an artificial reef for an aquarium, as shownand described.